/// <summary>
/// Sets up a new basic enemy
/// </summary>
/// <param name="health">health</param>
/// <param name="damage">damage</param>
/// <param name="weak">weakness</param>
/// <param name="g">game</param>
/// <param name="position">position</param>
public BasicEnemy(Game g, GameState state, Vector2 position)
{
game = g;
level = state;
Position = position;
Dead = false;
flicker = new InterpolationTimer(TimeSpan.FromSeconds(0.25), 0.0f, 1.0f);
fade = new InterpolationTimer(TimeSpan.FromSeconds(2), 1.0f, 0.0f);
SetUpEnemy(state);
}
public void Initialize()
{
// For testing purposes
Position = new Vector2(40, 450); // Start position could change with preference
Health = 200; // Could also change with preference
direction = Direction.Idle;
verticalState = VerticalMovementState.OnGround;
Bounds.Width = FRAME_WIDTH;
Bounds.Height = FRAME_HEIGHT;
IsDead = false;
IsHit = false;
flicker = new InterpolationTimer(TimeSpan.FromSeconds(0.25), 0.0f, 1.0f);
fade = new InterpolationTimer(TimeSpan.FromSeconds(2), 1.0f, 0.0f);
multiple = 1;
Element = Element.None;
elementalOrb.Initialize();
}
public void Update(GameTime gameTime)
{
//Movement
KeyboardState keyboard = Keyboard.GetState();
float delta = (float)gameTime.ElapsedGameTime.TotalSeconds;
Bounds.X = Position.X;
Bounds.Y = Position.Y;
// So the player can't go backwards, would need to change as they
// progress through the levels
if (Position.X < 40)
{
Position.X = 40;
}
// Vertical movement
switch (verticalState)
{
case VerticalMovementState.OnGround:
if (keyboard.IsKeyDown(Keys.Up))
{
verticalState = VerticalMovementState.Jumping;
jumpTimer = new TimeSpan(0);
}
if (keyboard.IsKeyDown(Keys.Up) && oldState.IsKeyUp(Keys.Up))
{
verticalState = VerticalMovementState.DoubleJump;
jumpTimer = new TimeSpan(0);
}
break;
case VerticalMovementState.Jumping:
jumpTimer += gameTime.ElapsedGameTime;
// Simple jumping and start fallings right after
Position.Y -= (600 / (float)jumpTimer.TotalMilliseconds);
if (jumpTimer.TotalMilliseconds >= JUMP_TIME)
{
verticalState = VerticalMovementState.Falling;
}
break;
case VerticalMovementState.DoubleJump:
jumpTimer += gameTime.ElapsedGameTime;
// Simple jumping and start fallings right after
Position.Y -= (900 / (float)jumpTimer.TotalMilliseconds);
if (jumpTimer.TotalMilliseconds >= JUMP_TIME)
{
verticalState = VerticalMovementState.Falling;
}
break;
case VerticalMovementState.Falling:
Position.Y += delta * FALL_SPEED;
// Come back to the ground
if (Position.Y > 450)
{
Position.Y = 450;
verticalState = VerticalMovementState.OnGround;
}
break;
}
if (IsHit)
{
// for when the player collides with the enenmy
Position.X -= 200 * delta;
direction = Direction.East;
if (flicker.TimeElapsed.TotalSeconds >= 0.20)
{
flicker.Stop();
flicker = new InterpolationTimer(TimeSpan.FromSeconds(0.25), 0.0f, 1.0f);
IsHit = false;
multiple = 1.0f;
}
else
{
if (!flicker.IsRunning)
{
flicker.Start();
}
if (flicker.IsRunning)
{
flicker.Update(gameTime.ElapsedGameTime);
}
multiple = flicker.CurrentValue;
}
}
if (IsDead)
{
if (fade.TimeElapsed.TotalSeconds >= 1.75)
{
fade.Stop();
multiple = 0;
}
if (!fade.IsRunning && multiple != 0)
{
fade.Start();
}
else if (multiple != 0)
{
if (fade.IsRunning)
{
fade.Update(gameTime.ElapsedGameTime);
}
multiple = fade.CurrentValue;
}
}
if (keyboard.IsKeyDown(Keys.Left))
{
if (verticalState == VerticalMovementState.Jumping || verticalState == VerticalMovementState.Falling)
{
direction = Direction.West;
}
else
{
direction = Direction.West;
}
Position.X -= delta * PLAYER_SPEED;
}
else if (keyboard.IsKeyDown(Keys.Right))
{
if (verticalState == VerticalMovementState.Jumping || verticalState == VerticalMovementState.Falling)
{
direction = Direction.East;
}
else
{
direction = Direction.East;
}
Position.X += delta * PLAYER_SPEED;
}
else
{
direction = Direction.Idle;
}
if (keyboard.IsKeyDown(Keys.K) && !oldState.IsKeyDown(Keys.K))
{
UpdateHealth(Health);
}
// Elemental Orb Activate and Update
if (keyboard.IsKeyDown(Keys.Space) && !oldState.IsKeyDown(Keys.Space) && elementalOrb.State == ElementalOrb.ActiveState.Idle)
{
Vector2 orbVelocity = new Vector2(1, 0);
switch (direction)
{
case Direction.East:
orbVelocity = new Vector2(1, 0);
break;
case Direction.West:
orbVelocity = new Vector2(-1, 0);
break;
case Direction.Idle:
orbVelocity = new Vector2(1, 0);
break;
}
elementalOrb.Attack(Position, orbVelocity, Element);
SetDamage(game.GameState, Element);
}
elementalOrb.Update(gameTime);
if (keyboard.IsKeyDown(Keys.LeftAlt) && !oldState.IsKeyDown(Keys.LeftAlt) && elementalOrb.State == ElementalOrb.ActiveState.Idle)
{
CycleElement();
}
oldState = keyboard;
}
